apiVersion: v1
kind: Namespace
metadata:
  name: graphviz
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: graphviz-nginx
  namespace: graphviz
data:
  default.conf: |
    server {
      listen 80;
      listen [::]:80;
      server_name _;

      root /usr/share/nginx/html;
      index index.html;

      location / {
        try_files $uri $uri/ /index.html;
      }
    }
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: graphviz
  namespace: graphviz
spec:
  replicas: 1
  selector:
    matchLabels:
      app: graphviz
  template:
    metadata:
      labels:
        app: graphviz
    spec:
      containers:
        - name: graphviz
          image: vaudience/graphviz-visual-editor:0.6.5
          imagePullPolicy: IfNotPresent
          ports:
            - name: http
              containerPort: 80
          volumeMounts:
            - name: nginx-config
              mountPath: /etc/nginx/conf.d/default.conf
              subPath: default.conf
          readinessProbe:
            httpGet:
              path: /
              port: http
              scheme: HTTP
            initialDelaySeconds: 5
            periodSeconds: 10
            timeoutSeconds: 3
            failureThreshold: 6
          livenessProbe:
            httpGet:
              path: /
              port: http
              scheme: HTTP
            initialDelaySeconds: 15
            periodSeconds: 20
            timeoutSeconds: 3
            failureThreshold: 6
          resources:
            requests:
              cpu: 50m
              memory: 128Mi
            limits:
              cpu: 500m
              memory: 512Mi
      volumes:
        - name: nginx-config
          configMap:
            name: graphviz-nginx
---
apiVersion: v1
kind: Service
metadata:
  name: graphviz
  namespace: graphviz
spec:
  selector:
    app: graphviz
  ports:
    - name: http
      port: 80
      targetPort: http
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: graphviz
  namespace: graphviz
  annotations:
    kubernetes.io/ingress.class: nginx
    cert-manager.io/cluster-issuer: letsencrypt
spec:
  tls:
    - hosts:
        - graphviz.apps.undercloud.dev
      secretName: graphviz-tls
  rules:
    - host: graphviz.apps.undercloud.dev
      http:
        paths:
          - path: /
            pathType: Prefix
            backend:
              service:
                name: graphviz
                port:
                  number: 80